Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A display device comprising: a housing; a main display exposed on a side of the housing; a flexible display comprising a sub display that is configured to be kept in the housing or taken out of the housing; a measurement unit configured to: measure a size of the sub display when the sub display is taken out of the housing; and output a signal corresponding to the measured size; and a controller configured to: receive the signal from the measurement unit; determine a first size of a first application execution screen associated with a first application and a second size of a second application execution screen associated with a second application based on the signal received from the measurement unit; and cause the flexible display to display the first application execution screen and the second application execution screen together on the sub display according to the determined first and second sizes, wherein the first application is different from the second application, and wherein the first application execution screen and the second application execution screen are displayed together on the main display prior to being displayed together on the sub display.
A display device includes a housing with a main display on one side and a flexible display with a sub-display that can be extended from or retracted into the housing. The device measures the size of the sub-display when extended and outputs a corresponding signal. A controller receives this signal, determines the sizes of two application execution screens (from different applications) based on the measured sub-display size, and displays both screens simultaneously on the sub-display. The same screens were previously displayed together on the main display before being transferred to the sub-display. This allows users to extend the sub-display to a desired size and view multiple applications side-by-side, maintaining the same layout as on the main display but adapted to the sub-display's dimensions. The system dynamically adjusts screen sizes to fit the sub-display's current configuration, ensuring optimal visibility and usability.
2. The display device according to claim 1 , wherein the controller is further configured to provide a user interface for setting the first application and the second application to the main display or the sub display on the flexible display.
A display device with a flexible display panel includes a controller that manages content distribution between a main display and a sub-display. The controller dynamically adjusts the display areas based on user interaction, such as bending or folding the flexible display. The device supports running multiple applications simultaneously, with the controller assigning each application to either the main or sub-display. The controller also provides a user interface that allows users to manually select which applications appear on the main or sub-display. This configuration enables flexible multitasking by optimizing screen real estate based on user preferences and physical manipulation of the display. The system ensures seamless transitions between display modes while maintaining application functionality. The user interface further enhances customization by allowing users to define which applications are prioritized for the main or sub-display, improving usability in different usage scenarios.
3. The display device according to claim 1 , wherein: the first size and the second size are determined based on types of the first application and the second application; and the first size and the second size are not always the same.
This invention relates to a display device that dynamically adjusts the sizes of multiple applications displayed simultaneously on a screen. The problem addressed is the inflexibility of traditional multi-application displays, where applications are often displayed in fixed-size windows, leading to inefficient use of screen space or poor visibility of important content. The display device includes a screen configured to display at least a first application and a second application simultaneously. The device determines the sizes of the first and second applications based on their types, such as whether they are productivity tools, media players, or communication apps. The sizes are not fixed and can vary depending on the applications being used. For example, a video player might be assigned a larger display area than a chat application. The device ensures that the sizes are not always the same, allowing for dynamic adjustments to optimize the viewing experience. This approach improves usability by adapting the display layout to the specific needs of the applications in use, enhancing both functionality and user experience.
4. The display device according to claim 1 , wherein the controller is further configured to set a displayed order of the first application and the second application in accordance with a selected order when the first and second applications are selected by a user.
A display device includes a controller that manages the arrangement of multiple applications on a screen. The controller is configured to set a displayed order of a first application and a second application based on a user-selected order when both applications are selected. This allows users to customize the layout of applications on the display, improving usability and efficiency. The device may also include a display unit for showing the applications and a storage unit for storing application data. The controller ensures that the selected order is maintained when the applications are displayed, providing a consistent and user-friendly interface. This feature is particularly useful in environments where multiple applications need to be accessed frequently, such as in productivity or multitasking scenarios. The invention addresses the problem of static or inflexible application layouts, which can hinder user productivity and satisfaction. By enabling dynamic ordering based on user preference, the device enhances the overall user experience.
5. The display device according to claim 2 , wherein the controller is further configured to cause the flexible display to display a guide interface for distinguishing the first application execution screen from the second application execution screen.
A display device with a flexible display panel includes a controller that manages multiple application execution screens. The flexible display panel is capable of bending or folding, allowing the display to adopt different configurations. The controller dynamically adjusts the display layout based on the panel's physical state, ensuring that application execution screens remain visible and usable. For example, when the panel is bent, the controller may split the display into multiple sections, each showing a different application execution screen. The controller also ensures that user interactions with one application do not interfere with another, maintaining separate input and output regions. Additionally, the controller generates a guide interface to visually distinguish between the first and second application execution screens, helping users identify and interact with the correct application. This guide interface may include visual separators, labels, or other indicators to clarify the boundaries between different application screens. The system improves usability by adapting the display to physical changes while maintaining clear separation between concurrent applications.
6. The display device according to claim 1 , wherein the controller is further configured to determine that the size of the sub display is maintained for a predetermined time when the size of the sub display is changed within an error range which is previously set.
A display device includes a controller that adjusts the size of a sub-display area within a main display. The controller monitors changes to the sub-display size and determines whether the size remains within a predefined error range for a set duration. If the size fluctuates within this range for the specified time, the controller maintains the sub-display at its current size, preventing unintended adjustments due to minor or temporary variations. This feature ensures stability in the sub-display size, particularly in dynamic environments where accidental resizing might occur. The controller may also handle other display adjustments, such as positioning or content scaling, to optimize user experience. The invention addresses the problem of unintended sub-display resizing in responsive or interactive display systems, where small, transient changes could otherwise trigger unnecessary adjustments. By enforcing a time-based stability check, the device avoids erratic behavior while allowing intentional resizing when sustained. The solution is applicable in touchscreen interfaces, augmented reality displays, or any system requiring precise control over secondary display regions.
7. The display device according to claim 1 , wherein the controller is further configured to display a ratio of the first application execution screen on the sub display in accordance with a ratio of the sub display determined according to the size of the sub display.
A display device includes a main display and a sub display, where the sub display is configured to display a portion of an application execution screen from the main display. The device includes a controller that determines the size of the sub display and adjusts the ratio of the displayed application execution screen on the sub display based on the sub display's size. The controller ensures that the displayed portion of the application execution screen maintains a proportional relationship with the sub display's dimensions, allowing for consistent visibility and usability across different sub display sizes. This adjustment prevents distortion or improper scaling of the application content when displayed on the sub display, enhancing user experience by providing a properly sized and proportionally accurate representation of the application screen. The system dynamically adapts to varying sub display sizes, ensuring optimal display quality regardless of the sub display's physical dimensions.
8. The display device according to claim 1 , wherein the controller is further configured to display a ratio of the first application execution screen on the sub display in accordance with a previously set ratio.
A display device with a main display and a sub display is configured to execute multiple applications simultaneously, where one application runs on the main display while another runs on the sub display. The device includes a controller that manages the display of application execution screens on both displays. The controller is further configured to adjust the ratio of the first application's execution screen displayed on the sub display according to a predefined setting. This allows users to customize the screen division between the main and sub displays, optimizing the viewing experience for different applications. The controller ensures that the first application's screen is displayed on the sub display in a proportion that matches the previously set ratio, maintaining consistency in the display layout. This feature enhances usability by providing flexible screen management, particularly in scenarios where multiple applications need to be monitored or controlled simultaneously. The device may also include additional functionalities such as touch input detection and screen switching between the main and sub displays, further improving interactivity. The predefined ratio setting can be adjusted by the user or system to adapt to different use cases, ensuring efficient use of the display space.
9. The display device according to claim 1 , wherein the controller is further configured to display the second application execution screen on the sub display to adjoin the first application execution screen.
A display device includes a main display and a sub display, each capable of displaying application execution screens. The device includes a controller that manages the display of these screens. The controller is configured to display a first application execution screen on the main display and a second application execution screen on the sub display. The controller further adjusts the second application execution screen to adjoin the first application execution screen, creating a seamless or continuous visual transition between the two displays. This configuration enhances user experience by providing a unified viewing area across multiple screens, reducing visual disruptions and improving workflow efficiency. The device may include additional features such as touch-sensitive inputs, gesture recognition, or dynamic screen partitioning to further optimize the display of multiple applications. The adjoining display of application screens allows users to interact with multiple applications simultaneously in a cohesive manner, addressing the problem of fragmented or disjointed multi-screen interfaces in conventional display systems.
10. The display device according to claim 1 , wherein the controller is further configured to determine the size of the second application execution screen in proportion to an increased portion length of the sub display when the increased length of the sub display is maintained for a predetermined time.
A display device includes a main display and a sub display, where the sub display is extendable to increase its length. The device includes a controller that adjusts the size of an application execution screen displayed on the sub display based on the extension of the sub display. Specifically, when the sub display is extended and the increased length is maintained for a predetermined time, the controller determines the size of the second application execution screen in proportion to the increased portion length of the sub display. This allows the application screen to dynamically resize according to the physical extension of the sub display, optimizing the display area for better user interaction. The controller may also manage the transition between different application screens or adjust the layout of content within the application screen to accommodate the resized display area. The invention addresses the need for flexible and adaptive display configurations in devices with extendable or adjustable sub displays, enhancing usability and visual experience.
11. The display device according to claim 10 , wherein the controller is further configured to display a ratio of the second application execution screen on the sub display in accordance with a ratio of the sub display according to the increased portion length.
A display device includes a main display and a sub display, where the sub display is configured to display a portion of an application execution screen from the main display. The device includes a controller that adjusts the display ratio of the application execution screen on the sub display based on the size or aspect ratio of the sub display. Specifically, the controller dynamically scales the portion of the application execution screen displayed on the sub display in proportion to the increased portion length of the sub display. This ensures that the displayed content remains appropriately sized and visible on the sub display, regardless of variations in its dimensions. The sub display may be a secondary screen or a portion of the main display, and the controller adjusts the display ratio to maintain clarity and usability. The invention addresses the challenge of optimizing content display on auxiliary screens with varying sizes, ensuring consistent and legible presentation of application content.
12. The display device according to claim 10 , wherein the controller is further configured to display a ratio of the second application execution screen on the sub display in accordance with a previously set ratio.
A display device includes a main display and a sub display, where the sub display is configured to display a second application execution screen while the main display shows a first application execution screen. The device includes a controller that manages the display of these screens. The controller is configured to adjust the ratio of the second application execution screen on the sub display based on a previously set ratio. This allows users to customize the size and layout of the second application screen relative to the sub display, ensuring optimal visibility and usability. The controller may also handle other display-related functions, such as switching between full-screen and split-screen modes, or adjusting the content displayed on the sub display based on user preferences or application requirements. The invention addresses the need for flexible and customizable multi-display setups, particularly in devices where screen real estate is limited, such as smartphones, tablets, or other portable electronic devices. By allowing users to define the display ratio of the second application, the device enhances productivity and user experience by providing a tailored viewing experience.
13. The display device according to claim 1 , wherein the controller is further configured to display the second application execution screen on a portion of the sub display, which is adjacent to the housing or is the farthest away from the housing.
A display device includes a main display and a sub display, where the sub display is positioned adjacent to a housing or at the farthest point from the housing. The device is designed to improve user interaction by dynamically managing application execution screens. The controller within the device is configured to display a second application execution screen on a specific portion of the sub display. This portion is either adjacent to the housing or the farthest from it, depending on the user's needs. The sub display can be a flexible or foldable display, allowing for versatile positioning. The controller ensures that the second application execution screen is displayed in an optimal location, enhancing usability and accessibility. This design addresses the challenge of efficiently utilizing limited display space while maintaining intuitive user interaction. The system may also include sensors to detect user input or environmental conditions, further optimizing screen placement. The overall goal is to provide a seamless and adaptable display experience, particularly in devices with multiple or flexible display components.
14. The display device according to claim 13 , wherein the controller is further configured to: calculate an increased speed of the length of the sub display, and compare the calculated increased speed with a previously set reference speed to determine a position where the second application execution screen is displayed on the sub display.
This invention relates to display devices with multiple display regions, specifically addressing the challenge of dynamically adjusting the display of application execution screens based on user interaction speed. The device includes a main display and a sub-display, where the sub-display can be extended or retracted in length. A controller monitors the speed at which the sub-display is extended and compares this speed to a predefined reference speed. Based on this comparison, the controller determines the optimal position for displaying a second application execution screen on the sub-display. This ensures that the screen is displayed in a user-friendly manner, adapting to the user's interaction speed. The invention improves usability by dynamically adjusting the display position to match the user's intended interaction, preventing misalignment or awkward positioning of the second application screen. The system may also include features like touch sensors to detect user input and adjust the sub-display length accordingly, further enhancing responsiveness. The overall goal is to provide a seamless and intuitive user experience when interacting with multiple application screens on a multi-display device.
15. The display device according to claim 1 , wherein the controller is further configured to end execution of the second application when receiving a signal for decreasing the size of the sub display from the measurement unit after displaying the second application execution screen on the sub display together with the first application execution screen.
A display device includes a controller that manages multiple applications running simultaneously on a main display and a sub-display. The controller executes a first application on the main display and a second application on the sub-display. The device includes a measurement unit that detects changes in the size of the sub-display. When the sub-display size is reduced, the controller terminates the second application to free up resources. This ensures efficient resource allocation by preventing unnecessary application execution on a smaller sub-display. The system dynamically adjusts application execution based on display size changes, optimizing performance and user experience. The controller may also handle transitions between applications, ensuring seamless operation when the sub-display size is adjusted. The invention addresses the problem of inefficient resource usage in multi-display systems by automatically managing application execution based on available display space.
16. The display device according to claim 15 , wherein the controller is further configured to re-determine the size of the first application execution screen on the basis of the decreased size of the sub display after ending the second application.
A display device with a main display and a sub display is configured to execute multiple applications simultaneously. The device includes a controller that adjusts the size of an application execution screen on the main display based on the size of the sub display. When a second application is executed on the sub display, the controller reduces the size of the first application's execution screen on the main display to accommodate the sub display's active state. After the second application ends, the controller re-determines the size of the first application's execution screen on the main display, restoring it to a size based on the decreased size of the sub display. This ensures efficient use of display space while maintaining visibility and usability of the primary application. The system dynamically adjusts screen layouts to optimize viewing and interaction across multiple applications.
17. The display device according to claim 2 , wherein the controller is further configured to display the second application execution screen on the main display when receiving a signal for decreasing the size of the sub display from the measurement unit after displaying the second application execution screen on the sub display together with the first application execution screen.
A display device includes a main display and a sub display, where the sub display is a smaller secondary screen integrated with the main display. The device is designed to address the challenge of efficiently managing multiple application screens in a limited display space. The controller dynamically adjusts the display of application execution screens based on user interactions and environmental conditions. When a second application execution screen is initially displayed on the sub display alongside a first application execution screen on the main display, the controller monitors signals from a measurement unit, such as a sensor detecting user proximity or environmental factors. If the measurement unit detects a condition requiring reduced sub display size, the controller automatically relocates the second application execution screen from the sub display to the main display. This ensures optimal use of available screen space while maintaining usability. The measurement unit may include sensors like proximity detectors, ambient light sensors, or user input devices that trigger the size adjustment. The system prioritizes seamless transitions between display configurations to enhance user experience in varying usage scenarios.
18. The display device according to claim 17 , wherein the controller is further configured to re-determine the size of the first application execution screen on the basis of the decreased size of the sub display after ending the second application.
A display device with a main display and a sub display is configured to execute multiple applications simultaneously. The device includes a controller that adjusts the size of an application execution screen on the main display based on the size of the sub display. When a second application is running on the sub display, the controller reduces the size of the first application's execution screen on the main display to accommodate the sub display's size. After the second application ends, the controller re-determines the size of the first application's execution screen on the main display, adjusting it to utilize the available space more efficiently. This dynamic resizing ensures optimal use of the display area, improving user experience by preventing unnecessary screen fragmentation and maintaining a balanced layout. The system automatically adapts to changes in the sub display's usage, ensuring seamless transitions between different application states.
19. The display device according to claim 2 , wherein the controller is further configured to end execution of the first application or display the first application execution screen on the main display when receiving a signal for decreasing the size of the sub display to a value less than an initial value from the measurement unit after displaying the second application execution screen on the sub display together with the first application execution screen.
A display device includes a main display and a sub-display, each capable of running separate applications simultaneously. The device has a controller that manages application execution and display transitions. When a second application is launched, its execution screen is displayed on the sub-display while the first application continues running on the main display. The device includes a measurement unit that detects changes in the sub-display's size. If the sub-display size is reduced below its initial value, the controller either terminates the first application or restores its execution screen to the main display. This ensures seamless multitasking by dynamically adjusting application visibility based on display size changes, preventing overlapping or obscured content. The system prioritizes user experience by maintaining clear separation of applications when display configurations change. The invention is particularly useful in devices with adjustable or modular displays, such as foldable or multi-screen devices, where display size may vary during use. The controller's ability to respond to size changes ensures applications remain accessible and properly displayed without manual intervention.
20. A control method of a display device having a housing, a main display exposed on a side of the housing, and a flexible display comprising a sub display that is configured to be kept in the housing or taken out of the housing, the control method comprising: measuring a size of the sub display when the sub display is taken out of the housing; generating a signal corresponding to the measured size; determining a first size of a first application execution screen associated with a first application and a second size of a second application execution screen associated with a second application based on the signal; and displaying the first application execution screen and the second application execution screen together on the sub display according to the determined first and second sizes, wherein the first application is different from the second application, and wherein the first application execution screen and the second application execution screen are displayed together on the main display prior to being displayed together on the sub display.
This invention relates to a control method for a display device with a main display and a flexible sub-display that can be extended from or retracted into the housing. The problem addressed is managing the display of multiple applications when the sub-display is extended, ensuring optimal use of the available screen space. The method involves measuring the size of the extended sub-display, generating a corresponding signal, and determining appropriate sizes for execution screens of two different applications based on this signal. The screens of these applications, which were previously displayed together on the main display, are then displayed together on the sub-display according to the determined sizes. This allows seamless transition and efficient utilization of the extended display area for multitasking. The approach ensures that the applications remain visible and usable when the sub-display is extended, adapting dynamically to the available space.
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April 7, 2020
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